呵呵，人家就是行走在湖面上。浮力小于重力，空间曲率突然变了。

来源: freemanli01 于 2026-02-27 10:05:56 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.